Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDujH8tz8ttBNlaFQa+iWr9pwB1ILPfjx3OJCJhCkwDcmU3B7woQmtAFjU9… (1,748 chars)"
  }
}